181 256 193 23 lijtrari!a. 622 244 152 31 Panama 788 243 111 34 Shelb. 1269 238 63 42 i^B 430 332 78 0 493.' 536 328 196 31 mulinia 752 327 342 34 dollacifo^rlinis. 661 407 191 33 Synonymy. 179 491 348 29 MuUnia'dOnaciformis 547 491 116 39 Hanley 676 491 97 29 Descr. 787 490 133 30 CataLp. 937 493 47 27 35. 1233 494 99 28 1846'f 179 550 193 11 371 550 37 10 — 411 554 44 6 — 454 549 74 11 547 537 116 39 Hanley 669 537 195 29 Supp.Wood. 872 537 64 28 Ind. 944 537 74 29 Test 1026 547 40 19 pl. 1078 539 45 28 10. 1132 537 19 30 f. 1161 540 47 26 29. 1235 540 76 27 1846 1322 538 10 29 ! 220 610 85 37 This 318 625 130 31 speciea, 466 625 174 31 according 654 618 35 28 to 703 613 143 42 Hanley, 863 624 67 21 waa 945 613 168 33 described 1132 613 46 44 by 1193 608 90 49 Gray 1296 614 36 33 in 181 667 87 34 Mag. 284 668 78 33 Nat. 377 668 86 33 Hist 481 669 94 41 1837, 592 679 66 21 and 671 668 128 32 figured 810 668 35 32 in 857 668 89 32 Zool. 958 668 117 33 Beech. 1091 667 86 34 Voy. 1189 679 45 22 pl. 1243 672 87 30 '44.-f. 181 724 51 41 13, 250 724 83 32 1839 344 734 8 31 ; 374 723 63 33 but 450 734 59 22 not 522 722 126 44 having 661 727 91 28 these 766 722 105 33 books 885 722 109 33 before 1009 733 39 22 us 1062 733 87 22 since 1159 733 61 22 our 1233 733 97 15 speci- 181 790 93 22 niena 288 790 86 22 were 388 778 210 43 determined, 615 789 50 22 we 678 777 87 34 have 779 789 59 22 not 851 789 136 21 verified 999 781 91 30 these 1104 788 183 23 references. 225 861 129 33 Station. 358 879 40 6 — 400 861 127 33 Unkno 531 872 59 22 wn. 224 943 140 32 Habitat 366 961 41 8 — 408 942 107 32 South 529 942 79 33 Seas 616 953 8 31 ; 649 942 141 32 Hanley. 412 998 147 32 Panama 568 1009 8 30 ; 601 997 69 32 Col. 685 997 120 31 Jewett 817 995 7 33 I 849 995 111 33 Gould 974 995 95 32 MSS. 413 1052 147 32 Panama 568 1063 8 30 ; 601 1051 35 33 0. 649 1051 40 33 B. 704 1051 45 32 A. 762 1050 8 32 ! 226 1109 43 32 14 283 1115 180 24 specimens 478 1112 85 27 Were 576 1116 156 21 colleoted 745 1115 45 22 on 803 1108 57 29 the 874 1103 104 33 beach 993 1114 79 22 west 1085 1102 39 33 rif 1134 1097 153 39 Pahania. 464 1213 69 27 494. 571 1207 195 33 niiilinia 785 1215 269 23 rentrittfsk. 653 1286 191 32 Synonymy. 184 1366 144 27 Lutraria 341 1374 157 18 ventricosa 518 1363 96 28 Gould 626 1361 81 29 Proc. 714 1361 80 29 Bost 803 1360 63 29 Soc. 874 1359 68 29 Nat 950 1359 76 30 Hist 1035 1359 53 29 IV. 1096 1361 46 27 89. 1163 1358 73 30 Nov. 1247 1362 13 25 1 1266 1362 66 27 851. 228 1443 131 32 Station. 360 1461 45 5 — 404 1442 192 30 Unknown. 226 1524 139 32 Habitat 367 1541 44 6 — 410 1524 165 28 ^Mazatlan 586 1531 8 31 ; 615 1515 54 36 Lt. 685 1519 109 32 Green 806 1518 7 33 I 837 1518 119 32 Gould. 412 1577 146 30 Panama 568 1586 8 30 ; 600 1574 36 32 C. 652 1573 39 32 B. 711 1572 42 32 A. 763 1572 8 32 I 227 1633 20 33 3 263 1643 180 20 specimens 457 1641 85 21 were 556 1640 156 20 collected 726 1631 44 28 dn 784 1631 56 28 the 852 1626 104 32 beich 969 1636 80 22 west 1062 1636 39 22 of 1110 1621 153 37 Panama. 486 1736 69 27 496. 595 1731 218 31 I